Sodium silicate, also known as liquid glass, plays a crucial role in multiple industrial and consumer applications due to its unique properties of heat resistance, adhesion, and chemical stability. Its uses span across various sectors, reflecting its versatility and effectiveness in diverse contexts.
In the production of detergents and soaps, sodium silicate is used as a builder or filler. It enhances the cleaning efficiency by modifying the pH and stabilizing the mix, allowing detergents to function effectively under a wider range of conditions. It also helps in preventing the corrosion of washing equipment by forming a protective layer between the metal surfaces and the detergent.
Sodium silicate is widely used in the construction industry as a cement admixture. It acts as a quick-setting agent in cement products, offering increased durability and strength. Additionally, sodium silicate is employed in concrete sealants where it provides moisture resistance, thereby extending the lifespan of concrete structures exposed to harsh environmental conditions.
The adhesive qualities of sodium silicate are exploited in various bonding and laminating processes where it serves as a high-strength, high-temperature binder. Particularly, it is used in the plywood and cardboard industries to create firm, permanent bonds. In fireproofing applications, sodium silicate adhesives add a layer of protection by developing a heat-resistant barrier.
In water treatment processes, sodium silicate is utilized to remove impurities and prevent corrosion. It stabilizes the water chemistry, controlling the presence of iron and manganese and thus preventing the discoloration and taste alteration of water. Its usage ensures the longevity and efficiency of water handling machinery and infrastructure.
The global sodium silicate market is experiencing robust growth, influenced by various industrial applications. As of 2023, the market size was estimated at approximately $7.9 billion and is anticipated to expand, reaching around $11.4 billion by 2032. This trend suggests a steady compound annual growth rate (CAGR) of about 4.1% throughout the forecast period.
On the production front, the industry saw an output of 8 million tons in 2024, with projections pointing towards a rise to 10.15 million tons by 2029, reflecting a CAGR of 4.87%. This increase underscores the escalating demand for sodium silicate across multiple sectors.
Market dynamics are strongly influenced by advancements in regions like Asia-Pacific, which is the largest contributor to the market's growth. Significant exporters of sodium silicate include countries such as the United States and China, while major importers are predominantly located in Europe and Asia due to substantial industrial application needs.
The average price per metric ton of sodium silicate has shown fluctuations but generally trends upwards due to rising raw material costs and supply chain challenges. Currently, the average price is positioned around $200 to $250 per metric ton, reflecting global market conditions and demand variations.
When purchasing sodium silicate, understanding the landscape of suppliers is crucial. The industry features a range of manufacturers and distributors from varied geographic regions, each offering unique product specifications and services. Key suppliers include major players like Merck, NIPPON CHEMICAL INDUSTRIAL CO., LTD, and Luoyang Tongrun Nano Technology Co., Ltd. Transitioning from manufacturer specifics to distribution capabilities can greatly influence sourcing strategies.
Among the top-ranked manufacturers, Merck leads the market share. They are followed by NIPPON CHEMICAL INDUSTRIAL CO., LTD. based in Japan and Luoyang Tongrun Nano Technology Co., Ltd. in China. There are also prominent suppliers in North America such as Occidental Petroleum Corp, detailed for their robust market presence. These suppliers highlight the geographical diversity in sodium silicate production and supply chains.
Sodium silicate is available in various formulations, affecting its application across different industries. Suppliers like Univar Solutions provide commercial grades with varying SiO2 to Na2O ratios, which is vital for industries ranging from refractories to detergents. Understanding the specific product offerings of each supplier can be essential for meeting the technical requirements of diverse industrial applications.
Sodium silicate, commonly known as waterglass, is subject to various regulatory standards, particularly within the European Union (EU) due to its wide range of applications, from industry to consumer products. Ensuring compliance with these regulations is essential for manufacturers and distributors to operate within these markets.
In the EU, sodium silicate falls under the Regulation (EC) No 1907/2006, also known as REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals). REACH mandates the registration of substances manufactured in or imported into the EU in quantities exceeding one tonne per year. Detailed guidance on the classification, labeling, and packaging of substances like sodium silicate can be found in CLP Regulation (EC) No 1272/2008.
When exporting or importing sodium silicate to and from the EU, businesses may face specific tariffs and trade barriers depending on the origin and destination. The Integrated Tariff of the European Community, referred to as the TARIC (Tarif Intégré de la Communauté), provides comprehensive details on duty rates and measures affecting imports in the EU. Exporters outside the EU should consult local customs policies for additional tariffs or restrictions.
To obtain the most current and detailed regulatory information and tariff rates for sodium silicate, stakeholders are advised to review the European Chemicals Agency (ECHA) databases and the TARIC database. These databases offer updated information on all regulatory requirements and any amendments applicable to sodium silicate, ensuring compliance in handling and trade practices.
Sodium silicate, commonly known as water glass or liquid glass, is a widely utilized compound in various industrial and commercial applications. However, handling this chemical safely requires strict adherence to certain safety measures due to its highly alkaline nature.
When handling sodium silicate, it is crucial to wear appropriate personal protective equipment. This includes protective gloves, safety goggles, and clothing that covers as much skin as possible to prevent direct exposure to the chemical, which can cause irritation or burns.
Sodium silicate should be handled in well-ventilated areas to avoid inhalation of any dust or vapors. Storage in a cool, dry, and well-ventilated area is recommended. Containers of sodium silicate should be tightly closed when not in use and clearly labeled to avoid accidental misuse or mixing with incompatible substances.
In case of contact with skin or eyes, immediately flush the affected area with plenty of water for at least 15 minutes. If sodium silicate is ingested, do not induce vomiting; instead, seek immediate medical attention. Ensuring quick and effective first aid responses can mitigate the effects of exposure to this chemical.
Disposal of sodium silicate must be conducted in accordance with local environmental regulations. Avoid releasing the substance directly into the environment, particularly water bodies. Professional waste management services should be consulted to ensure compliant and environmentally responsible disposal of sodium silicate.
Sodium silicate, commonly known as water glass or liquid glass, is a vital chemical used in a variety of industrial applications. Proper storage and packaging are essential to maintain its quality and ensure safety during handling and transport. The chemical characteristics of sodium silicate necessitate specific conditions to prevent deterioration or hazardous situations.
Sodium silicate is typically available in liquid form, although it can also be found as a solid powder or granules. For liquid sodium silicate, it is commonly packaged in high-density polyethylene (HDPE) drums or tanks that are resistant to alkali. Solid forms of sodium silicate are usually packed in multi-layer paper bags lined with plastic, or in fiber drums. Bulk shipments might use ISO tanks or flexitanks for liquid forms and bulk bags for solid forms, depending on the quantity and concentration of the product.
For optimal storage, sodium silicate should be kept in a cool, dry place away from direct sunlight and extreme temperatures. In its liquid form, it should be kept in a sealed container to prevent the material from absorbing moisture from the air, which can reduce its effectiveness and shelf life. Solid sodium silicate should be stored in well-sealed packages to protect it from moisture and contamination. Both forms should be stored in areas with good ventilation and away from materials with which sodium silicate could potentially react, such as acids.
